public void When_FormatSpecialDouble(double value, string expected)
{
var sut = new PermilleFormatter();
var actual = sut.FormatDouble(value);
Assert.AreEqual(expected, actual);
}
public void When_FormatDouble(double value, int integerDigits, int fractionDigits, string expected)
{
var sut = new PermilleFormatter();
sut.IntegerDigits = integerDigits;
sut.FractionDigits = fractionDigits;
var formatted = sut.FormatDouble(value);
Assert.AreEqual(expected, formatted);
}
public void When_FormatDoubleUsingSignificantDigitsNumberRounder()
{
var sut = new PermilleFormatter();
SignificantDigitsNumberRounder rounder = new SignificantDigitsNumberRounder();
rounder.SignificantDigits = 1;
sut.NumberRounder = rounder;
var formatted = sut.FormatDouble(1.8);
Assert.AreEqual("2000.00‰", formatted);
}
public void When_FormatDoubleUsingIncrementNumberRounder()
{
var sut = new PermilleFormatter();
IncrementNumberRounder rounder = new IncrementNumberRounder();
rounder.Increment = 0.5;
sut.NumberRounder = rounder;
var formatted = sut.FormatDouble(1.8);
Assert.AreEqual("2000.00‰", formatted);
}
public void When_FormatDoubleZeroWithIsZeroSignedSetTrue(int integerDigits, int fractionDigits, string expected)
{
var sut = new PermilleFormatter();
sut.IntegerDigits = integerDigits;
sut.FractionDigits = fractionDigits;
sut.IsZeroSigned = true;
var formatted = sut.FormatDouble(0d);
Assert.AreEqual(expected, formatted);
}
public void When_FormatDoubleWithIsDecimalPointerAlwaysDisplayedSetTrue(double value, string expected)
{
var sut = new PermilleFormatter();
sut.IsDecimalPointAlwaysDisplayed = true;
sut.FractionDigits = 0;
sut.IntegerDigits = 0;
var formatted = sut.FormatDouble(value);
Assert.AreEqual(expected, formatted);
}
